Fungreenfox
@fungreenfox
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Joined: 2022-04-25 9:45 am
Last seen: 2024-01-31 7:32 am
Topics: 2 / Replies: 12
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RE: Shiftregister for 74HC165N Testing pinMode(dataIn, INPUT) PULLUP and PULLDOWN

Still having pin setup like this:// PL pin 1int load = 13;// CE pin 15int clockEnablePin = 22;// Q7 pin 7int dataIn = 21;// CP pin 2int clockIn = 18; ...

1 year ago
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RE: Shiftregister for 74HC165N

Setting it up on bread board with only one 74hc165, will act the same way. A ceramic over the pwr pins, is worth trying. Are those the small dark oran...

1 year ago
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RE: Shiftregister for 74HC165N

@davee Thanks for the comment. The project was moved to a print board as shown here.The pins have been messured, and they equally show same result. Ea...

1 year ago
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RE: Shiftregister for 74HC165N

Adding the gerber for the print board, if anyone can discover some that should be different.

1 year ago
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RE: Shiftregister for 74HC165N

pin 19 or 21 will work for Q7, no change. the D0 pin is always typen out continously, and its unclear what we get at the fixed gpio at the ic, because...

1 year ago
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Replies: 24
Views: 1498
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RE: LM35 Temp sensor spikes

Hi Dave. I have read another article about a guy investigating something close to this. He is asking how to eliminate the noise on the line, and one s...

2 years ago
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RE: LM35 Temp sensor spikes

@will 5V, and a capacitor at 220uf 10V. - it doesn't change amount or size of spikes.

2 years ago
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RE: LM35 Temp sensor spikes

@zander Outcommented lines are not seen by the compiled script; only by the editor.Don't worry about the english :)

2 years ago
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RE: LM35 Temp sensor spikes

@zander I have built some ghostscanners, but this one is for a power supplier like the example, but with an esp32 also.The case is designed by me, and...

2 years ago
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Replies: 24
Views: 968